baber/WOPTO huggingface dataset:
Patent KR-20030082682-A (KR)
Title: Mulching sheet having cooling and heating functions
Inventor: PARK GWANG HYEON
IPC: A01G13/00
Filed: 2002-04-18
Abstract: PURPOSE: A mulching sheet having heating and cooling functions while mulching plants in a green house is provided, thereby increasing installation convenience and work efficiency. CONSTITUTION: A sheet(10) is overlapped to form a thermally-bonded part(11) and consequently forms a cold and warm water passage(12) between each thermally-bonded part. And an inlet and outlet(20) hole is formed at the front and rear of the sheet to connect to a hose(30) for charging and discharging each cold and warm water.
Patent KR-20030083183-A (KR)
Title: Tag-axle system of automobile
Inventor: LIM JONG HUN
IPC: B62D61/12
Filed: 2002-04-19
Abstract: PURPOSE: A tag axle apparatus for a vehicle is provided to improve durability and riding comfort by controlling the ascending and descending level of the tag axle from the ground according to the traveling state. CONSTITUTION: A tag axle apparatus for a vehicle comprises a tag axle(54) mounted with an auxiliary wheel(52) selectively touching on the ground according to the carrying capacity of freight; a balance arm(66) one end of which is connected to the tag axle; a push arm(64) pushing the other end of the balance, to make the auxiliary wheel lifted up; and a height-varying unit disposed between the push arm and the other end of the balance arm, to vary the ascending and descending level from the ground by pushing the other end of the balance arm when the auxiliary wheel is lifted up.
Patent KR-20030085800-A (KR)
Title: 2 colors printing device of calendar printing machine
Inventor: SHIN BONG SEOP
IPC: B41F3/34
Filed: 2002-05-02
Abstract: PURPOSE: A two-color printing device for a calendar printer is provided to carry out a two-color printing work at one time and to clean a printing board without feeding cleaning water. CONSTITUTION: A printing roller, a cleaning roller group, and an ink roller group are installed on bearing plates(26). A plurality of bearing slots(26') is formed in the bearing plates(26) so as to elastically install the printing roller, the cleaning roller group, and the ink roller group on the bearing plates(26). Front lifting cams(48), and rear lifting cams(50) are provided at an inner portion of a rack gear in order to lift a second cleaning roller group and a second ink roller group. Middle lifting cams(51) and the rear lifting cams lift up and down the cleaning roller group and the cleaning roller group. A printing driving shaft is coupled to a left upper portion of the bearing plates(26). A rotating cam and a bending bar are connected to one end of the printing driving shaft.
Patent KR-20030086750-A (KR)
Title: Safety valve of Refrigeration Device for the use of amonia and freon gas refrigerant
Inventor: GAE KWANG TAEK
IPC: F25B41/04
Filed: 2002-05-06
Abstract: PURPOSE: A safety valve for an ammonia and Freon gas compression type air-conditioning and refrigeration is provided to prevent leakage of refrigerant gas, and to reduce size and weight thereof. CONSTITUTION: A safety valve comprises a body(1) comprising a gas suction neck(10) through which gas pressure in a system is introduced, and a gas discharge neck(11) through which gas is discharged when the safety valve is actuated due to abnormal pressure in the system; a spring piston(2) sensing and guiding gas pressure introduced through the gas suction neck; asbestos seal rings(12) contacting with a lower part of the spring piston to keep the system to be air-tight; a lower spring seat(3) contacting with an upper part of the spring piston to transmit tension of a spring(4) to the spring piston; the spring; an upper spring seat(5) attached on an upper part of the spring to evenly receive variation of a pressure control spindle setting and controlling pressure of the safety valve; a pressure indicator(9) indicating pressure setting value currently set; the pressure control spindle having the pressure indicator integrally attached thereon, and setting various pressure setting value to allow a user to check and control desired pressure; a pressure fixing nut(7) fixing the pressure control spindle; and an upper cap(6) guiding the pressure indicator, and having a scale formed thereon for the pressure indicator coupled to the asbestos seal ring and the body.
Patent KR-20030089036-A (KR)
Title: The Flat Type C-CRT
Inventor: SEO BEOM SIK
IPC: H01J29/02
Filed: 2002-05-15
Abstract: PURPOSE: A flat cathode ray tube is provided to prevent cracks by improving the shape of the rail in such a manner that the difference of thermal expansions between the panel and the rail is reduced. CONSTITUTION: A flat cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel connected to the panel; a shadow mask spaced apart from the phosphor screen formed on the inner surface of the panel, and which discriminates colors; and a rail attached to the inner surface of the panel so as to support the shadow mask. The rail has a groove formed at the surface contacting the panel in the extended direction of the rail. The rail is divided into an inner leg and an outer leg by the groove, and the inner leg and the outer leg have different lengths.
Patent KR-20030096531-A (KR)
Title: A Grinding Apparatus for Fine Powder
Inventor: MAENG CHANG YEONG
IPC: B02C13/20
Filed: 2002-06-12
Abstract: PURPOSE: Provided is a micro-grinding apparatus to generate proper amount of impact according to the condition of raw materials in order to improve grinding effect without alternative grinding ball to minimize abrasion and damage of grinding blade and case. CONSTITUTION: The micro-grinding apparatus further comprises a cooling part mounted outside a case(100) having a number of cooling pins(110a) and a flow duct(110b) for passing cooling fluid and a rotational axis(210) fixed with frictional blade(210a) for inducing co-impaction of raw material corresponding to a grinding blade(220), in addition to conventional constructions such as the case(100), a grinding part of raw material; and a power supply part.
Patent KR-20040000048-A (KR)
Title: Circuit for AC power frequency control using frequency counting
Inventor: KONG BYONG SEONG
IPC: H02M5/27
Filed: 2002-06-19
Abstract: PURPOSE: A frequency control circuit for AC power using frequency counting is provided to improve the noise and the inaccuracy due to the deformation of waveform of AC power by using a frequency counting method. CONSTITUTION: A frequency control circuit for AC power using frequency counting includes a digital signal transform portion, a frequency counting portion, a counting number setup portion, a display portion, a counting number comparison portion, and an AC power portion. The digital signal transform portion transforms an AC power signal to a digital signal. The frequency counting portion counts output signals of the digital signal transform portion. The counting number setup portion sets up a counting number. The display portion displays the counting number of the counting number setup portion. The counting number comparison portion compares the output number of the frequency counting portion with the counting number of the counting number setup portion. The AC power portion controls the frequency according to an output signal of the counting number comparison portion.
Patent KR-20040003830-A (KR)
Title: air-bag for vehicle with brake band
Inventor: YANG SEONG HO
IPC: B60R21/2334
Filed: 2002-07-04
Abstract: PURPOSE: An airbag having adjustable intensity for a vehicle is provided to adjust the spread time, intensity and direction of an inflater by installing an intensity adjusting band fixed to an airbag module. CONSTITUTION: In an airbag for a vehicle, an intensity adjusting band(30) is fixed to an airbag module(20) to which an inflater(10) is mounted, and is attached to the inflater to be connected to the airbag module by a solenoid. And, the intensity adjusting band adjusts the spread time and intensity of the inflater.
Patent KR-20040007169-A (KR)
Inventor: KIM JUNG HO
IPC: A47J43/04
Filed: 2002-07-13
Abstract: PURPOSE: A universal blender for extracting juice is provided to cook bean or sesame soup simply by grinding cereals as well as vegetables and extracting juice conveniently for a short time, and to improve convenience by washing the blender and treating contents conveniently with assembling and disassembling parts easily. CONSTITUTION: An L-shaped engraved groove is formed in the upper part of a main shaft of a motor in a universal blender, and a vertical engraved groove is formed in the lower part of the shaft. The main shaft is combined with a washer, a gear wheel, a spring and an auxiliary shaft, and the gear wheel is moved up and down along the engraved groove. A main lever is fixed to the upper part of the motor, and a blender cup is fitted to the auxiliary shaft. A juice extracting net cup(17) is fitted to the auxiliary shaft, and a grinding blade(18) is combined with the main shaft. Material is ground by rotating the grinding blade, and a plug is drawn out of the discharge pipe in turning off a motor switch. Juice is extracted by rotating the juice extracting net cup with turning on the motor switch in lifting up the lever.
Patent KR-20030068358-A (KR)
Title: system and method for managing attendance and absence
Inventor: JEONG JIN YEONG
IPC: G06F17/00
Filed: 2002-07-19
Abstract: PURPOSE: A system and a method for managing attendance are provided to manage the attendance of people in a short time by carrying out the synchronization without inputting a password for the synchronization. CONSTITUTION: A fingerprint authenticator(200) generates a synchronization signal, and a fingerprint image and an attendance time of a user. A manager computer(300) receives the fingerprint image and the attendance time of the user from the fingerprint authenticator(200) after being synchronized by receiving the synchronization signal. An operator server(400) searches the previously stored fingerprint image by receiving the fingerprint image and the attendance time of the user from the manager computer(300). If the previously stored fingerprint image exists, the operator server(400) stores a name corresponding to the searched fingerprint image and the attendance time. The operator server(400) outputs a regular attendance message or a lateness message to a user computer(500) or the manager computer(300) after comparing the previously stored standard time with the attendance time of the user.
Patent KR-20040008771-A (KR)
Title: A exposure mask and A method for forming a semiconductor device
Inventor: KWON GI SEONG
IPC: H01L21/027
Filed: 2002-07-19
Abstract: PURPOSE: An exposure mask and a method for forming a semiconductor device are provided to be capable of reducing mask fabrication cost and improving the productivity of the semiconductor device. CONSTITUTION: An exposure mask is provided with the first region(21) having a frame(23) at both sides of an image field and a pair of first verniers(25) formed at the upper and lower portion of the frame, respectively. The exposure mask further includes the second region(27) formed at the peripheral portion of the first region and a pair of second verniers(29) formed at each side of the second region, respectively. Preferably, the first and second vernier have predetermined sizes capable of forming a box-in-box type measuring mark.
Patent KR-20040013953-A (KR)
Title: Door frame cleaning apparatus for a coke oven
Inventor: JIN BYEONG EOP
IPC: C10B43/04
Filed: 2002-08-09
Abstract: PURPOSE: A device for cleaning door frame of coke oven is provided to cleanly remove tar and carbon stuck to the door frame by moving scraper in the state that the scraper is surface contacted with the surface of the door frame. CONSTITUTION: In a device for cleaning door frame of coke oven, wherein the device is moved back and forth to closely adhere to the door frame a scraper elastically supported to the side of the door frame by spring, and the device is moved vertically to get the scraper to scrape foreign materials stuck to the door frame so that the scraped foreign materials are removed, the device for cleaning door frame of coke oven is characterized in that the scraper(70) is formed in such a triangle shape that an upper central part of the scraper(70) in front of the door frame side is sharp while left and right sides of the scraper(70) are widened as it goes from an upper side to a lower side so that the scraper(70) is surface contacted with the surface of the door frame, and a steam injection nozzle(80) for injecting steam of high temperature supplied through steam supply pipe(50) onto the door frame is installed at a head(60) for supporting the scraper(70) in such a manner that the scraper(70) is moved back and forth toward the door frame side.
Patent KR-20040017036-A (KR)
Title: Closed-die for flashless forming of shoe-outsole
Inventor: CHOI YEONG
IPC: B29C39/28
Filed: 2002-08-20
Abstract: PURPOSE: An airtight mold for forming the sole of a shoe is provided to form a large quantity of the sole in a short time by flowing melted materials through a contact surface between an upper mold and a lower mold and preventing flash from being formed. CONSTITUTION: In an airtight mold for forming the sole of a shoe, a forming groove(22) is formed at a lower mold(20), and is deeper than the thickness of the finished sole. A pressing plate(12) is formed at an upper mold(10), and is inserted into the forming groove. A hinge(40) has a shaft(24) and a bracket(16) coupled to the upper and lower molds. The shaft is fit into a hole(16) formed at the bracket.
Patent KR-20040019192-A (KR)
Title: Apparatus for loading reticle in exposure equipment
Inventor: JU YONG U
IPC: H01L21/027
Filed: 2002-08-26
Abstract: PURPOSE: A reticle loading apparatus of exposure equipment is provided to be capable of considerably reducing the time for a reticle loading process. CONSTITUTION: A reticle loading apparatus of an exposure equipment is provided with a reticle case(100) for storing a reticle, a particle checking box(400) for carrying out a particle checking process on the reticle supplied from the reticle case, and a carrier(300) installed at the inner portion of the particle checking box for moving the reticle to the X-axis direction. Preferably, the particle checking box is installed at the upper portion of the reticle case. Preferably, the particle checking box is installed at the predetermined position spaced apart from the reticle. Preferably, the position of the reticle is adjusted to the carrier when a particle checking process is carried out on the reticle in the particle checking box.
Patent KR-20040020479-A (KR)
Title: Method for cladding copper plate on aluminum plate
Inventor: LEE JONG SEOP
IPC: B23K20/04
Filed: 2002-08-30
Abstract: PURPOSE: A method for fabricating a clad member of copper and aluminum is provided to improve a plastic forming property of the clad member by heating a copper plate and an aluminum plate in a different temperature range. CONSTITUTION: A scale formed on a copper plate(14) and an aluminum plate(13) is removed by performing a cleaning process with respect to the copper plate(14) and the aluminum plate(13). Then, a concave-convex portion is formed on the surfaces of the copper plate(14) and the aluminum plate(13). After that, the copper plate(14) is heated at a temperature range of 200 to 400 degrees and the aluminum plate(13) is heated at a temperature range of 350 to 450 degrees. The heated cooper plate and the aluminum plate are stacked and subject to a rolling process in such a manner that the copper plate(14) and the aluminum plate(13) is bonded to each other.
Patent KR-20040021424-A (KR)
Inventor: CHOI HWAN MUN
IPC: G11B7/085
Filed: 2002-09-04
Abstract: PURPOSE: An optical pick-up is provided to easily control skews in radial and tangential directions. CONSTITUTION: An optical pick-up includes a pick-up base(20), a yoke block, a magnet(40), a wire holder(52), a screw(S), a PCB plate(54), and a bobbin(55). The pick-up base has two pairs of yoke block insertion holes(24), an adjustment hole(25), and a screw joint hole(26). The yoke block is inserted into the yoke block insertion holes. The magnet is fixed to the yoke block. The wire holder includes an adjustment protrusion(52-2) formed on the bottom side and a bent portion(52-8) having a screw hole(52-7) formed at the end. The wire holder is fixed to the pick-up base. The screw combines the screw hole of the wire holder with the screw joint hole of the pick-up base. The PCB plate is attached to the back side of the wire holder. The bobbin is floated above the pick-up base according to a suspension wire(53). An object lens(51) is mounted on the top of the bobbin.
Patent KR-20040023409-A (KR)
Title: Heater controler assembly of automobile
Inventor: BAEK SEUNG HAK
IPC: B60K37/00
Filed: 2002-09-11
Abstract: PURPOSE: A heater controller assembly for a vehicle is provided to absorb the external shock given to a heater control panel. CONSTITUTION: A heater controller assembly for a vehicle comprises a heater control panel mounted to the room of the vehicle, and a shock-absorbing unit mounted to a vehicle body(40) to absorb the shock given to the heater control panel. The heater control panel is mounted with electric equipment parts for operating a heater. The shock-absorbing unit supports the heater control panel by elastic force. The shock-absorbing unit comprises a bracket(32) mounted to the vehicle body outside the heater control panel; a flange projected on the outer surface of the heater control panel toward the bracket and spaced out from the bracket in a direction of the room; and an elastic member mounted between the flange and the bracket. The elastic member has elasticity, to move the heater control panel backward and forward.
Patent KR-20040023970-A (KR)
Title: Locking device of seat recliner for automobile
Inventor: HUH JUN YEOL
IPC: B60N2/235
Filed: 2002-09-12
Abstract: PURPOSE: A seat recliner locking device for a vehicle is provided to make a pawl keep a locking state with supporting the pawl to an inclined surface of a sliding bar even if strong force is applied in the locking state and to remove injuries of passengers caused by a sudden locking release of a seat back in a collision. CONSTITUTION: A seat recliner locking device of a vehicle for interlocking a pawl(41) installed to a base bracket(33) of a seat cushion(20) with operations of a lever, selectively engaging the pawl with a sector gear(32) mounted to an upper bracket(31), and selectively locking the rotation of a seat back(10) is composed of a sliding bar(43) and a pawl(41). The sliding bar having an inclined surface(43a) formed at the base bracket with getting down toward the rear side is connected with a return spring(44) installed to the base bracket and an operating cable(35) connected from an operating lever(36), and is installed to horizontally move back and forth by interlocking with operations of the lever. The pawl is installed to elastically rotate by the return spring embedded in a hinge unit(42) on the base bracket, and contacted and supported to the inclined surface of the sliding bar at all times. The pawl is selectively locked/released to the sector gear by rotary motions of the pawl on the inclined surface to back and forth movements of the sliding bar.
Patent KR-20040026501-A (KR)
Title: chemical mechanical polishing apparatus for manufacturing semiconductor devices
Inventor: JUNG BYEONG HYO
IPC: H01L21/304
Filed: 2002-09-25
Abstract: PURPOSE: A chemical mechanical polishing(CMP) apparatus for fabricating a semiconductor device is provided to improve polishing uniformity of a wafer by supplying gas at regular intervals through at least two first lines such that the gas presses a membrane at an early stage of a polishing process. CONSTITUTION: A polishing pad is capable of rotating. A polishing head for polishing a substrate is formed on the polishing pad. Holes are formed in a lower supporter(240). An upper supporter(250) supplies a gas induction space to a gap between the lower supporter and the upper supporter, located on the lower supporter. The membrane(210) presses the substrate by using the gas supplied from the gas induction space through the holes of the lower supporter, coating the lower supporter to be capable of being separated from the lower surface of the lower supporter. The gas is induced to the gas induction space through at least two first lines to supply uniform pressure to the entire surface of the membrane. The polishing head includes the lower supporter, the upper supporter and the membrane.
Patent KR-20040033351-A (KR)
Title: a bamboo composite sheet for automobile interior trim material, and method for manufacturing said sheet
Inventor: LEE JUNG HEON
IPC: B29D7/00
Filed: 2002-10-14
Abstract: PURPOSE: Provided is a method for making an economical composite sheet comprising bamboo chips, which has light weight, excellent water-proofing property, strength, flex elasticity and moldability, and thus is useful as a car interior material. CONSTITUTION: The method for making a bamboo-containing composite sheet comprises the steps of: mixing 40-60% of polypropylene chips with 40-60% of bamboo chips thoroughly; molding the mixture into a shape of a panel using an extruding machine; performing hot press of the extrusion molded panel at a temperature of 150-250 deg.C under a pressure of 50-70 kg/cm¬2 to form a sheet; and performing cold press of the hot pressed sheet to obtain a composite sheet.
Patent KR-20040034767-A (KR)
Title: Apparatus for recovering sexivalent chrome in chromium plating washing water and method thereof
Inventor: KIM JUN SIK
IPC: C25D21/16
Filed: 2002-10-15
Abstract: PURPOSE: An apparatus and a method for recovering hexavalent chrome from chromium plating washing water are provided to lower plating cost, prevent environmental pollution and improve plating quality by recovering hexavalent chrome accumulated in chromium plating washing tank and recycling filtered water as the chromium plating washing water. CONSTITUTION: The apparatus comprises a buffer tank(10) for primarily concentrating the washing water as mooring the washing water by receiving washing water of water tank having the highest turbidity from a chromium plating water tank consisting of a plural water tanks; a filtering unit(20) for sending filtered water to washing tank(1) after removing metal salts and metal ions from the washing water by filtering the washing water of the buffer tank; a chromium recovering tank(30) for recovering the hexavalent chrome by receiving concentrate of the buffer tank; a concentration tank(40) for concentrating the concentrate by heating the concentrate of the chromium recovering tank; an evaporating and concentrating unit(50) for converting the vapor into condensate water by cooling vapor evaporated when injecting the concentrate of the concentration tank, and sending the concentrate to the concentration tank; and a plating solution tank(60) for storing high concentrated concentrate of the concentration tank, wherein anion exchange resin and cation exchange resin are installed in the filtering unit(20), and wherein the evaporating and concentrating unit sends condensate water to the washing tank through return pipe (h).